Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415087 | EGR device | Tetsuya Kosaka, Toshio Nakanishi, Naoya Junicho, Kensuke Fujita | 2022-08-16 |
| 9670883 | Engine | Tetsuya Kosaka, Tomohiro Ninomiya, Yusuke Suzuki, Toshio Nakanishi, Yongchol Lee +1 more | 2017-06-06 |
| D685819 | Internal combustion engine | Kiyoshi Hataura | 2013-07-09 |